Introduction
For most of the last 30 years, a washer-dryer combo meant “convenient but slow, and your jeans came out damp.” That changed in 2024–2025 when LG and Samsung both shipped 5.0+ cu. ft. ventless heat-pump combos that finish a normal wash-and-dry cycle in under 2.5 hours, run on a standard 120 V outlet, and need no external venting. They finally compete with traditional separate washer/dryer pairs on speed and capacity.
The two flagships that matter in 2026 are the LG WM6998HBA WashCombo at $1,999 (LG.com and Best Buy, June 2026) and the Samsung Bespoke AI WD53DBA900HZ at $2,099 after a May 2026 price drop from the original $2,499–$3,299 list range. Both clear the $500 bar easily. Both are ENERGY STAR certified. Both promise 10+ years of service. The honest question is not which one “wins” — it is which one wastes less of your money over the 10-year life of the machine.
This comparison uses Reviewed.com’s head-to-head lab testing, Energy Star product finder data, Consumer Reports’ reliability surveys, Yale Appliance’s service-rate database, and LG/Samsung’s own spec sheets to put real numbers on the 5-year cost of ownership.

The Verdict First
- Pick the LG WM6998HBA WashCombo ($1,999) if: you want the lower-risk 10-year ownership play, you value a smaller footprint (39 in tall vs 43.75 in tall) for tight laundry closets or under-counter retrofits, you want LG’s 4.1% first-year service rate vs the category’s 9.5% average, and you want the 10-year motor warranty with the brand’s long-standing reputation for direct-drive reliability. The LG wins on reliability and total cost over a long hold.
- Pick the Samsung Bespoke AI WD53DBA900HZ ($2,099) if: you want the fastest normal-load cycle in the category (98 minutes) thanks to Super Speed, you want the largest capacity drum (5.3 cu. ft.) for bulky bedding, you want the slightly better drying energy use (319 kWh/yr vs 380 kWh/yr) at the cost of slightly higher washer energy, and you already live in a SmartThings household. The Samsung wins on raw speed and capacity, but loses on repairability history.
Cost score: 78/100. The LG is the better value for most readers because Reviewed’s lab verdict, Yale Appliance’s reliability data, and the 10-year motor warranty all align. The Samsung only wins when 98-minute cycles and the 5.3 cu. ft. drum matter every week — large families, frequent bulky bedding loads, SmartThings-first homes.
Key Comparison Points
Price vs Real Cost Per Use
The sticker gap is ~$100. The 5-year gap is what matters, because repair risk on premium laundry has historically been the single biggest “hidden cost” after purchase.
| Spec / Cost Line | LG WM6998HBA WashCombo | Samsung WD53DBA900HZ |
|---|---|---|
| US retail price (June 2026) | $1,999 (LG.com, Best Buy) | $2,099 (Amazon, Best Buy, Costco — post May 2026 price drop) |
| Original MSRP | $1,999 (launch price held) | $2,499–$3,299 (May 2026 drop to $2,099) |
| Capacity | 5.0 cu. ft. | 5.3 cu. ft. |
| Width × Height × Depth | 27 × 39 × 33.4 in | 27 × 43.75 × 34.5 in |
| Rear-wall clearance required | 4 in | 2 in |
| Wash+Dry cycle time (normal load) | ~142 min | ~98 min (Super Speed) |
| Annual washer energy (kWh) | 99 kWh/yr | 103 kWh/yr |
| Annual dryer energy (kWh) | 380 kWh/yr | 319 kWh/yr |
| Total annual energy | 479 kWh/yr | 422 kWh/yr |
| Annual electricity (@ $0.16/kWh US avg) | $77/yr | $68/yr |
| ENERGY STAR certified | Yes | Yes |
| Auto detergent dispense | Yes (ezDispense) | Yes (dual reservoir) |
| Steam cycle | Yes | Yes |
| Smart platform | LG ThinQ | Samsung SmartThings |
| Warranty: parts/labor | 1 year | 1 year |
| Warranty: drum | 3 years | 3 years |
| Warranty: motor | 10 years (direct drive) | 20 years (Digital Inverter, parts only) |
| First-year service rate (Yale Appliance) | 4.1% | 5.2% (industry avg 9.5%) |
Sources for prices and specs: LG WM6998HBA product page (LG.com), Samsung WD53DBA900HZ Amazon listing, Reviewed.com LG vs Samsung head-to-head, Energy Star product finder, knowledgelib.io 2026 combo comparison aggregation.
The 5-year cost math (purchase price + 5 years electricity + expected first repair reserve, minus residual trade-in value at year 5):
| Cost Line | LG WM6998HBA | Samsung WD53DBA900HZ |
|---|---|---|
| Purchase (June 2026) | $1,999 | $2,099 |
| 5-year electricity (479 / 422 kWh × 5 × $0.16) | $383 | $338 |
| Expected repair reserve (8% of MSRP, Yale Appliance) | $160 | $168 |
| Residual value (≈15% of MSRP at year 5) | –$300 | –$315 |
| 5-year net cost of ownership | ~$2,242 | ~$2,290 |
5-year savings with the LG: ~$48 at the cost-line level. That gap is small, but the bigger risk number is the service rate. The LG’s 4.1% vs Samsung’s 5.2% first-year failure rate means a meaningful probability difference in whether you’ll need a tech visit in year 1 — and Samsung’s well-documented service-rep accessibility problem (parts backorders, longer wait times per Yale Appliance and Reviewed.com) means even when the failure rate is similar, the out-of-service time can stretch from days to weeks on the Samsung side.
Source for service-rate data: Yale Appliance 2025 reliability report and Reviewed.com warranty/reliability section.

Build Quality and Durability
Both machines use a similar physical recipe: stainless steel drum, direct-drive inverter motor, heat-pump dryer module, ventless condensation drying, automatic detergent reservoirs. Both have large LCD/AI Home control panels and full front-door access. Both ship at roughly 200+ lbs and need two-person delivery.
On long-term durability and serviceability, the data is asymmetric — and that asymmetry is the single biggest reason the LG wins on cost-per-year:
- LG WM6998HBA (1+ year on market). LG has been making front-load direct-drive washers for over a decade. The direct-drive motor eliminates the belt and pulley, which historically have been the #1 failure point on front-loaders. Yale Appliance’s first-year service-rate database puts the WM6998HBA at 4.1% — well below the 9.5% industry average for laundry. LG’s repair network is mature: parts and authorized technicians are widely available across the US. The 10-year direct-drive motor warranty is a real number, not marketing.
- Samsung WD53DBA900HZ (1+ year on market). Samsung’s heat-pump combo is newer technology for Samsung’s laundry line. The Digital Inverter Motor has a 20-year parts warranty on paper, but Samsung’s reputation for service accessibility is a known weak spot — long parts lead times and a smaller independent repair network relative to LG and Whirlpool. Reviewed’s testing note explicitly flags this as a deciding factor: even when the failure rate is similar, getting a Samsung serviced under warranty can take weeks, while LG is typically days.
The 39-in vs 43.75-in height difference is also a durability-adjacent issue: the LG fits in more closets and under-counter spaces, which matters in older homes with 80-in ceilings where the Samsung would not clear a lintel or shelf above.
Bottom line on durability: LG has the clearer 10-year ownership story thanks to a lower service rate, a more accessible service network, and a longer-standing direct-drive track record. Samsung has the bigger warranty headline (20-year motor parts) but a thinner real-world reliability history on this specific heat-pump combo platform.
Feature Breakdown
Where the LG WM6998HBA wins:
- Lower 5-year cost-of-ownership thanks to a 4.1% first-year service rate (vs 5.2%) and a more accessible repair network.
- Smaller physical footprint (39 in tall) for tight closets, under-counter retrofits, and older homes with low ceilings.
- TurboWash 360 spray technology for fast stain removal on heavy cycles — Reviewed’s lab testing specifically notes LG outperforms the Samsung on heavy-duty cycles.
- 10-year direct-drive motor warranty with parts and labor coverage, not just parts.
- Auto Cleaning Condenser feature that self-cleans the heat-pump condenser, reducing the one regular maintenance task that kills ventless dryers.
- Lower first-year cost ($1,999 vs $2,099).
Where the Samsung WD53DBA900HZ wins:
- 98-minute Super Speed wash-and-dry cycle for normal loads — the fastest in the category and roughly 44 minutes faster than the LG’s typical 142-min cycle.
- 5.3 cu. ft. drum vs 5.0 cu. ft. — the largest combo capacity in the category. Matters for king-size comforters, large bedding, and big-family weekly loads.
- Lower dryer energy use (319 kWh/yr vs 380 kWh/yr) — Samsung uses a more efficient heat-pump cycle at the cost of slightly higher washer energy.
- AI Home 7-inch LCD control panel with SmartThings integration for laundry-specific automation (auto detergent dose, auto cycle select, drying time optimization).
- Dual-reservoir auto-dispense for detergent + fabric softener (or two detergent types) — runs up to ~31 loads between refills.
- Less rear-wall clearance (2 in vs 4 in) — easier to push against a wall.
Where they tie: ENERGY STAR certification, heat-pump drying, ventless installation, stainless drum, steam cycle, AI soil sensing, 120 V standard outlet (no 240V needed), large front-door loading.
Where the Samsung loses that is rarely mentioned: Its drum capacity claim of 5.3 cu. ft. is generous when washing, but in combined wash+dry cycles the effective drying capacity drops to roughly 5.0 cu. ft. per Reviewed’s testing, because the heat-pump cannot pull moisture efficiently from a fully-packed drum. The LG’s 5.0 cu. ft. holds the same effective volume across both cycles, which is why Reviewed calls capacity “effectively a tie” in real-world use.

Pros and Cons
LG WM6998HBA WashCombo
Pros
- $1,999 launch price held — no MSRP inflation, easy to budget for.
- 4.1% first-year service rate vs the 9.5% industry average (Yale Appliance data).
- 39-inch height — the smallest combo footprint in the flagship tier; fits in closets the Samsung physically cannot.
- 10-year direct-drive motor warranty with both parts and labor covered.
- Auto Cleaning Condenser reduces the #1 ventless-dryer maintenance chore.
- TurboWash 360 outperforms Samsung on heavy-duty stain cycles per Reviewed’s lab tests.
Cons
- 142-minute wash+dry cycle vs Samsung’s 98 minutes — a 44-minute gap per load.
- 380 kWh/yr dryer energy is the higher of the two (~$10/year more electricity).
- 5.0 cu. ft. drum vs Samsung’s 5.3 cu. ft. — smaller for king-size bedding.
- Smart platform (LG ThinQ) is widely considered less polished than Samsung SmartThings.
- Requires 4 inches of rear clearance vs Samsung’s 2 inches.
Samsung WD53DBA900HZ Bespoke AI Laundry Combo
Pros
- 98-minute Super Speed wash+dry — the fastest normal-load cycle in the category.
- 5.3 cu. ft. drum — the largest combo capacity in 2026.
- 319 kWh/yr dryer energy — the more efficient heat-pump dry cycle of the two.
- 2-inch rear clearance vs LG’s 4 inches — easier tight-space install.
- AI Home 7-inch LCD + SmartThings — best-in-class smart laundry ecosystem.
- 20-year motor parts warranty on paper, even if the service network is thinner.
Cons
- $2,099 (post-drop) is still $100 more than the LG at retail.
- 5.2% first-year service rate is higher than LG, and Samsung’s service accessibility is the bigger hidden cost (Reviewed’s verdict explicitly cites this).
- 43.75-inch height won’t fit under some low closet ceilings where the LG will.
- Control panel is overwhelming at first per Trusted Reviews — more features does not equal better usability for everyone.
- Bulky bedding still hits the 3-hour-plus mark despite the 98-min claim — the headline cycle only holds for small-to-medium loads.
Best For / Skip If
Pick the LG WM6998HBA if you are:
- A homeowner planning to keep the machine 10+ years and who weights repair risk heavily.
- In an apartment, condo, or older home with tight closet clearances (under 44 inches of vertical space).
- A buyer who has used LG ThinQ before and is comfortable with the app.
- Someone who does 1–6 loads per week of normal-sized family laundry and is fine with 2.5-hour cycles.
Skip the LG if you are:
- Running 8+ loads per week and need the absolute fastest cycle — every minute per load adds up.
- Living in a SmartThings-only smart home and want the deepest ecosystem integration.
- Regularly washing king-size comforters or 12+ lb bedding loads — the 5.0 cu. ft. drum is the limit.
Pick the Samsung WD53DBA900HZ if you are:
- A large family doing 8+ loads per week and want to claw back 44 minutes per cycle.
- Regularly washing bulky bedding that benefits from the 5.3 cu. ft. drum.
- Already running a SmartThings household (Galaxy phone, SmartThings Hub, Samsung TV) and want laundry to fit in.
- Comfortable with a slightly higher repair-risk profile in exchange for speed and capacity.
Skip the Samsung if you are:
- Risk-averse on 10-year appliance ownership and value service network accessibility over headline specs.
- In a low-clearance laundry space — the 43.75-inch height is the dealbreaker.
- A buyer who has been frustrated by Samsung appliance service in the past (readers with prior Samsung washer/dryer warranty experiences often cite this).
- Looking for the lowest total cost of ownership in the category.
Bottom Line
Both the LG WM6998HBA and the Samsung Bespoke AI WD53DBA900HZ are genuinely good machines. The 2026 ventless heat-pump combo category has matured to the point where either one will give you years of hands-off laundry. The question is which one wastes less of your money.
If your priority is lowest 5-year cost of ownership and lowest repair risk, the LG WM6998HBA at $1,999 is the better buy. Reviewed’s lab verdict, Yale Appliance’s reliability data, and the 10-year motor warranty all point the same direction. You pay a small cycle-time tax (142 min vs 98 min) and accept a slightly smaller drum (5.0 vs 5.3 cu. ft.), and in return you get a machine with a 4.1% first-year failure rate, the smaller footprint, and a service network that can fix it in days rather than weeks.
If your priority is fastest normal cycles and largest capacity, the Samsung Bespoke AI WD53DBA900HZ at $2,099 is the better buy. You pay $100 more upfront, accept a higher service-rate risk, and trade some closet clearance for speed and capacity. The 98-minute cycle is a real, measurable quality-of-life win if you run laundry multiple times per week.
Buy smart. Get more value. The cheapest path on a 10-year laundry machine is the one you can actually get serviced when it breaks — and on that metric, LG’s track record still beats Samsung’s in the US market as of June 2026.